2003 BMW 3-Series Engine Parts
Select Your Submodel
- Motor Mounts
- Engine Blocks
- Valves & Valvetrain Parts
- Pistons, Rings & Connecting Rods
- Oil Filters
- Serpentine Belts & Auxiliary Drive Belts
- Valve Covers
- Timing Gears, Chains & Covers
- Oil Pans, Drain Plugs & Dipsticks
- Cylinder Heads
- Timing Belts
- Engine Pulleys
- Engine Sensors, Relays, Switches & Connectors
- Oil Pumps
- Oil Coolers
- Camshafts
- Crankshafts
- Engine Management Systems
- Engine Bearings
- Harmonic Balancers
- Engine Rebuild Kits
- Oil Catch Cans
- Balance Shafts
- Intercoolers
- Throttle Bodies
- Motor Oils
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Westar®Front Driver Side Hydraulic Engine MountBMW 325xi / 330xi 2003, Front Driver Side Hydraulic Engine Mount by Westar®. Westar's OE replacement motor mounts effectively control engine movement for vibration-free driving. Since 1986, Westar has specialized in distributing...Build with quality that matches or exceeds OEM SpecificationsPerfect fit$23.45 - Westar®Front Hydraulic Engine MountBMW 3-Series 2003, Front Hydraulic Engine Mount by Westar®. Westar's OE replacement motor mounts effectively control engine movement for vibration-free driving. Since 1986, Westar has specialized in distributing top-of-the-line engine...Build with quality that matches or exceeds OEM SpecificationsPerfect fit$23.45
- iD Select®Front Driver Side Hydraulic Engine MountBMW 325xi / 330xi 2003, Front Driver Side Hydraulic Engine Mount by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form,...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$29.38
- iD Select®Front Hydraulic Engine MountBMW 3-Series 2003, Front Hydraulic Engine Mount by iD Select®. Swap out your worn-out or malfunctioning part with this top-notch product from iD Select. It’s built to OEM specifications to offer the same fit, form, and function as...Direct OEM replacement for your malfunctioning partMade to deliver the ultimate in quality, reliability, and value$29.38
- Dorman®Autograde™ Engine Oil Drain PlugBMW 325Ci / 325i / 325xi / 330Ci / 330i / 330xi 2003, Autograde™ Engine Oil Drain Plug by Dorman®. Dorman's Oil Drain Plugs are coated for high corrosion resistance and a long service life. Designed to provide a perfect fit for a...Oil Drain Plugs are designed and constructed to strict engineering quality standardsThe finest quality at a great price$2.03 - $11.75
- Dorman®OE Solutions™ Regular Grade Type Harmonic Balancer Assembly KitBMW 325Ci / 325i / 325xi / 330Ci / 330i / 330xi 2003, OE Solutions™ Regular Grade Type Harmonic Balancer Assembly Kit by Dorman®. Durable and sleek, Dorman Harmonic Balancers feature a stress-resistant rubber bond that withstands the...Direct replacement to ensure proper fitBenchmarked against OE performance to meet strict quality standards$398.42
- Genuine®Valve CoverBMW 3-Series 2003, Valve Cover by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from premium materials using...Made with precision and quality in mindDesigned to meet your specific needs$585.66 - $1,587.60
- Goodyear Belts®Serpentine Multi V-BeltBMW 3-Series 2003, Serpentine Multi V-Belt by Goodyear Belts®. Goodyear Belts has developed multi V-belts that meet or exceed OE requirements, ensuring long belt life and quiet operation. Restore your belt drive system’s efficiency by...Meets or Exceeds OEM SpecificationsLong-life EPDM Rubber Compound$14.80 - $22.84
- Spectra Premium®Crankshaft Position SensorBMW 3-Series 2003, Crankshaft Position Sensor by Spectra Premium®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Compliant with the strictest standards for qualityExpertly crafted using the up-to-date technology$35.02 - $73.93
- Gates®DriveAlign™ Automatic Belt TensionerBMW 3-Series 2003, DriveAlign™ Automatic Belt Tensioner by Gates®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Comprehensive line includes parts to fit cars, vans, SUVs, and light trucksFull line coverage for import, domestic, and heavy-duty cars, trucks, and vehicle applications$54.20 - $78.94
- Spectra Premium®Engine Oil PanBMW 3-Series 2003, Engine Oil Pan without Gaskets by Spectra Premium®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability....Made with precision and quality in mindDesigned to meet your specific needs$58.63 - $76.27
- Fel-Pro®Cylinder Head Gasket Set with PermaDry Molded Rubber Valve Cover GasketBMW 3-Series 2.5L / 3.0L M54 Engine 2003, Cylinder Head Gasket Set with PermaDry Molded Rubber Valve Cover Gasket by Fel-Pro®. This premium product is the best way to go for those looking for the highest quality replacement that offers...Proprietary coating - nonstick anti-friction coating seals small surface scratches and imperfectionsSealing technologies - exclusive sealing innovations and technologies with proprietary materials and unique design features to ensure a superior seal for your repair$333.37
- DEA®Front Driver Side Engine MountBMW 3-Series 2003, Front Driver Side Engine Mount by DEA®. Designed to meet all OE standards and specifications, these engine mounts will fit your vehicle with no modifications. They will safely connect the engine to the car frame...Designed to meet or exceed OE specificationsConstructed to deliver consistent performance$27.13 - $29.71
- DEA®Front Passenger Side Engine MountBMW 3-Series 2003, Front Passenger Side Engine Mount by DEA®. Designed to meet all OE standards and specifications, these engine mounts will fit your vehicle with no modifications. They will safely connect the engine to the car frame...Designed to meet or exceed OE specificationsConstructed to deliver consistent performance$27.13 - $29.71
- Gates®Accessory Belt Drive KitBMW 320i / 325Ci / 325i / 325xi / 330Ci / 330i / 330xi 2003, Accessory Belt Drive Kit by Gates®. Gates is the largest global manufacturer of OE timing belts. This means Gates is able to cover the Aftermarket with timing belts that are...Performing a complete system repair doesn't add much time, but adds a lot of value (and protects against returns)Without proper tension, even the best new belt can’t efficiently transfer power$103.80 - $161.61
- Mahle®Engine Oil Pan GasketBMW 325Ci / 325i / 325xi / 330Ci / 330i / 330xi / M3 2003, Engine Oil Pan Gasket by Mahle®. Designed utilizing the latest technology, this product by Mahle features premium quality and will perform better than advertised. Perfect for...Made with precision and quality in mindDesigned to meet your specific needs$36.73
- Dorman®OE Solutions™ Valve CoverBMW 3-Series 2.2L / 2.5L / 3.0L M54 Engine Manufactured After September 2003, OE Solutions™ Valve Cover by Dorman®. Save time and money with the Dorman Engine Valve Cover. The engine valve cover is designed to protect the cylinder...Direct replacement - this valve cover matches the original equipment part for fit and functionDurable construction - this valve cover is made of quality materials to withstand extreme temperatures to resist leaking$162.05
- SKP®Front Driver Side Engine MountBMW 325Ci / 325i / 325xi / 330Ci / 330i / M3 2003, Front Driver Side Engine Mount by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$18.69
- SKP®Front Passenger Side Engine MountBMW 325Ci / 325i / 325xi / 330Ci / 330i / M3 2003, Front Passenger Side Engine Mount by SKP®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$18.69
- TRQ®Drive Belt TensionerBMW 325Ci / 325i / 325xi / 330Ci / 330i / 330xi / M3 2003, Drive Belt Tensioner by TRQ®. Want to get rid of the rattling noise coming from the timing cover area? This high-grade TRQ drive belt tensioner is exactly what you need. Built...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$54.95Save: $2.20 (4%)$52.75
- ACDelco®Professional™ Idler PulleyBMW 320i / 325Ci / 325i / 325xi / 330Ci / 330i /... 2003, Professional™ Idler Pulley by ACDelco®. The ACDelco Professional, premium aftermarket Idler Pulley is designed for use on automobiles and light duty trucks as a locked center...Bearing is designed for application specific speed and load requirementsProvides reliable operation under severe conditions for year round performance$51.32 - $52.49Save: 16%$43.28 - $44.13
- Continental® ContiTech™Conti-V Multirib™ Serpentine BeltBMW 3-Series 2003, Conti-V Multirib™ Serpentine Belt by Continental® ContiTech™. Designed to transmit torque and drive engine accessories, this serpentine belt provides quieter and cooler performance, greater durability, and maximum...OE quality product for safe, reliable, and efficient performanceProvides quiet performance, even in wet conditions$13.26 - $23.23
- Mitsuboshi®Primary Accessory Drive BeltBMW 320i / 325Ci / 325i / 325xi / 330Ci / 330i / 330xi 2003, Primary Accessory Drive Belt by Mitsuboshi®. Do you hear chirping or squealing noise? Has the "power" disappeared from your steering? Does your engine crank slowly and are...Made with precision and quality in mindDesigned to meet your specific needs$29.70
- ACDelco®Professional™ Drive Belt Tensioner AssemblyBMW 3-Series 2003, Professional™ Drive Belt Tensioner Assembly by ACDelco®. Designed utilizing the latest technology, this product by ACDelco features premium quality and will perform better than advertised. Perfect for your vehicle...Right for your vehicle and lifestyleMade from high-quality materials for ultimate durability$96.21 - $140.01Save: up to 16%$80.87 - $118.78
- Four Seasons®Drive Belt Idler PulleyBMW 3-Series 2003, Drive Belt Idler Pulley with Back Idler Belt by Four Seasons®. All products are engineered and tested to provide years of trouble free operation. Backed by over 50 years of car parts experience, fix it once and fix it...Made with precision and quality in mindDesigned to meet your specific needs$18.06 - $40.24
- Mahle®Cylinder Head GasketBMW 3-Series 2003, Cylinder Head Gasket by Mahle®. This top-grade product is expertly made in compliance with stringent industry standards to offer a fusion of a well-balanced design and high level of craftsmanship. Manufactured from...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$61.47 - $551.50
- Dayco®Poly Rib™ Serpentine BeltBMW 3-Series 2003, Poly Rib™ Serpentine Belt by Dayco®. This premium product is the best way to go for those looking for the highest quality replacement that offers supreme levels of quality, performance and reliability. Designed to...Made with precision and quality in mindDesigned to meet your specific needs$16.35 - $25.23
- TRQ®Drive Belt Idler PulleyBMW 325Ci / 325i / 325xi / 330Ci / 330i / 330xi / M3 2003, Drive Belt Idler Pulley by TRQ®. This product is made of high-quality components to meet and exceed strict quality requirements. Designed using state-of-the-art technology and...Designed to deliver trouble-free, consistent performanceRight for your vehicle and lifestyle$30.95Save: $1.86 (6%)$29.09
- Genuine®Engine Oil DipstickBMW 325xi / 330xi 2003, Engine Oil Dipstick by Genuine®. Genuine is here to give you the ultimate in quality and reliability at a cost you can afford. Designed utilizing the latest technologies and manufactured from premium materials...Made with precision and quality in mindDesigned to meet your specific needs$34.31
- Beck Arnley®Front Driver Side Engine MountBMW 325xi / 330xi 2003, Front Driver Side Engine Mount by Beck Arnley®. When investing in this superior product by Beck Arnley, expect to get the exact OEM look, function, and fit. The product was developed to stringent factory...Mount type is an exact match to OEAdditional factory parts included where applicable$33.77
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